CAS 124412-58-4: 16-hydroxyclarithromycin
Description:16-Hydroxyclarithromycin is a semi-synthetic derivative of the macrolide antibiotic clarithromycin, which is derived from erythromycin. This compound is characterized by the presence of a hydroxyl group at the 16th carbon position of the macrolide ring, which alters its pharmacological properties compared to its parent compound. It exhibits antibacterial activity against a range of Gram-positive and some Gram-negative bacteria, making it useful in treating various infections. The presence of the hydroxyl group enhances its solubility and may influence its bioavailability and metabolic stability. Like other macrolides, 16-hydroxyclarithromycin works by inhibiting bacterial protein synthesis, specifically by binding to the 50S ribosomal subunit. Its pharmacokinetics, including absorption, distribution, metabolism, and excretion, can vary based on the formulation and route of administration. As with other antibiotics, it is essential to use 16-hydroxyclarithromycin judiciously to prevent the development of antibiotic resistance.
Formula:C38H69NO14
InChI:InChI=1/C38H69NO14/c1-14-26-38(9,46)30(43)22(5)27(41)19(2)16-37(8,48-13)32(53-34-28(42)25(39(10)11)15-20(3)49-34)23(6)29(24(18-40)33(45)51-26)52-35-31(44)36(7,47-12)17-21(4)50-35/h19-26,28-32,34-35,40,42-44,46H,14-18H2,1-13H3
- Synonyms:
- 16-OH-Clr
- 6-{[4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-12,13-dihydroxy-4-[(3-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy]-3-(hydroxymethyl)-7-methoxy-5,7,9,11,13-pentamethyloxacyclotetradecane-2,10-dione (non-preferred name)
- 16-Hydroxyclarithromycin
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Clarithromycin EP Impurity A (Clarithromycin F) REF: 4Z-C-3718CAS: 124412-58-4 | - - - | To inquire | Thu 03 Apr 25 |
![]() | Clarithromycin EP Impurity A REF: 3D-FC166203CAS: 124412-58-4 | 90%Nmr | 703.00 €~3,096.00 € | Thu 22 May 25 |

Clarithromycin EP Impurity A (Clarithromycin F)
Ref: 4Z-C-3718
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

Clarithromycin EP Impurity A
Ref: 3D-FC166203
1mg | 991.00 € | ||
2mg | 1,489.00 € | ||
5mg | 2,478.00 € | ||
10mg | 3,096.00 € |